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11379700471 = 43264644197
BaseRepresentation
bin10101001100100100…
…00111001011110111
31002101001220200100211
422212102013023313
5141301200403341
65121110250251
7551666600206
oct124622071367
932331820324
1011379700471
11490a5a9437
122257056987
1310c47ac399
1479d4ad23d
15469093181
hex2a64872f7

11379700471 has 4 divisors (see below), whose sum is σ = 11644344712. Its totient is φ = 11115056232.

The previous prime is 11379700417. The next prime is 11379700517. The reversal of 11379700471 is 17400797311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17400797311 = 97179389663.

It is a cyclic number.

It is not a de Polignac number, because 11379700471 - 233 = 2789765879 is a prime.

It is a super-3 number, since 3×113797004713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11379703471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132322056 + ... + 132322141.

It is an arithmetic number, because the mean of its divisors is an integer number (2911086178).

Almost surely, 211379700471 is an apocalyptic number.

11379700471 is a deficient number, since it is larger than the sum of its proper divisors (264644241).

11379700471 is an equidigital number, since it uses as much as digits as its factorization.

11379700471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264644240.

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 11379700471 in words is "eleven billion, three hundred seventy-nine million, seven hundred thousand, four hundred seventy-one".

Divisors: 1 43 264644197 11379700471