11401126265 has 16 divisors (see below), whose sum is σ = 14181350400. Its totient is φ = 8788823232.

The previous prime is 11401126259. The next prime is 11401126283. The reversal of 11401126265 is 56262110411.

It is a cyclic number.

It is not a de Polignac number, because 11401126265 - 2⁶ = 11401126201 is a prime.

It is a super-2 number, since 2×11401126265² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5225 + ... + 151094.

It is an arithmetic number, because the mean of its divisors is an integer number (886334400).

Almost surely, 2^11401126265 is an apocalyptic number.

It is an amenable number.

11401126265 is a deficient number, since it is larger than the sum of its proper divisors (2780224135).

11401126265 is a wasteful number, since it uses less digits than its factorization.

11401126265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156856.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 11401126265 its reverse (56262110411), we get a palindrome (67663236676).

The spelling of 11401126265 in words is "eleven billion, four hundred one million, one hundred twenty-six thousand, two hundred sixty-five".