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11434120411 = 74337987111
BaseRepresentation
bin10101010011000011…
…01101010011011011
31002111212022111111011
422221201231103123
5141404113323121
65130332514351
7553230264010
oct125141552333
932455274434
1011434120411
11493829899a
12227131b9b7
131102b5452c
147a67d7707
1546dc427e1
hex2a986d4db

11434120411 has 8 divisors (see below), whose sum is σ = 13371463424. Its totient is φ = 9572751720.

The previous prime is 11434120391. The next prime is 11434120441. The reversal of 11434120411 is 11402143411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11434120411 - 27 = 11434120283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11434120441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18993255 + ... + 18993856.

It is an arithmetic number, because the mean of its divisors is an integer number (1671432928).

Almost surely, 211434120411 is an apocalyptic number.

11434120411 is a deficient number, since it is larger than the sum of its proper divisors (1937343013).

11434120411 is an equidigital number, since it uses as much as digits as its factorization.

11434120411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37987161.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11434120411 its reverse (11402143411), we get a palindrome (22836263822).

The spelling of 11434120411 in words is "eleven billion, four hundred thirty-four million, one hundred twenty thousand, four hundred eleven".

Divisors: 1 7 43 301 37987111 265909777 1633445773 11434120411