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11372744101 = 19598565479
BaseRepresentation
bin10101001011101111…
…00100110110100101
31002100120211021000111
422211313210312211
5141242410302401
65120301213021
7551553505225
oct124567446645
932316737014
1011372744101
114906687a74
122254861171
1310c3214ca4
1479c5bc085
1546866be51
hex2a5de4da5

11372744101 has 4 divisors (see below), whose sum is σ = 11971309600. Its totient is φ = 10774178604.

The previous prime is 11372744093. The next prime is 11372744107. The reversal of 11372744101 is 10144727311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10144727311 = 11941849571.

It is a cyclic number.

It is not a de Polignac number, because 11372744101 - 23 = 11372744093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11372744107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299282721 + ... + 299282758.

It is an arithmetic number, because the mean of its divisors is an integer number (2992827400).

Almost surely, 211372744101 is an apocalyptic number.

It is an amenable number.

11372744101 is a deficient number, since it is larger than the sum of its proper divisors (598565499).

11372744101 is an equidigital number, since it uses as much as digits as its factorization.

11372744101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598565498.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 11372744101 in words is "eleven billion, three hundred seventy-two million, seven hundred forty-four thousand, one hundred one".

Divisors: 1 19 598565479 11372744101