11401163100 has 90 divisors (see below), whose sum is σ = 36958092864. Its totient is φ = 3040308000.

The previous prime is 11401163099. The next prime is 11401163117. The reversal of 11401163100 is 136110411.

11401163100 is a `hidden beast` number, since 1 + 1 + 401 + 163 + 100 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-2 number, since 2×11401163100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 695676 + ... + 711875.

Almost surely, 2^11401163100 is an apocalyptic number.

11401163100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11401163100 is an abundant number, since it is smaller than the sum of its proper divisors (25556929764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11401163100 is a wasteful number, since it uses less digits than its factorization.

11401163100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407577 (or 1407561 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11401163100 its reverse (136110411), we get a palindrome (11537273511).

The spelling of 11401163100 in words is "eleven billion, four hundred one million, one hundred sixty-three thousand, one hundred".