11401401145 has 8 divisors (see below), whose sum is σ = 13814513856. Its totient is φ = 9032565936.

The previous prime is 11401401119. The next prime is 11401401217. The reversal of 11401401145 is 54110410411.

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

It is a cyclic number.

It is not a de Polignac number, because 11401401145 - 2⁵ = 11401401113 is a prime.

It is a super-2 number, since 2×11401401145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11068807 + ... + 11069836.

It is an arithmetic number, because the mean of its divisors is an integer number (1726814232).

Almost surely, 2^11401401145 is an apocalyptic number.

It is an amenable number.

11401401145 is a deficient number, since it is larger than the sum of its proper divisors (2413112711).

11401401145 is a wasteful number, since it uses less digits than its factorization.

11401401145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22138751.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 11401401145 its reverse (54110410411), we get a palindrome (65511811556).

The spelling of 11401401145 in words is "eleven billion, four hundred one million, four hundred one thousand, one hundred forty-five".