11145401200 has 30 divisors (see below), whose sum is σ = 26776827344. Its totient is φ = 4458160320.

The previous prime is 11145401147. The next prime is 11145401227. The reversal of 11145401200 is 210454111.

It is a super-2 number, since 2×11145401200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13931352 + ... + 13932151.

Almost surely, 2^11145401200 is an apocalyptic number.

11145401200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11145401200 is an abundant number, since it is smaller than the sum of its proper divisors (15631426144).

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

11145401200 is a wasteful number, since it uses less digits than its factorization.

11145401200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27863521 (or 27863510 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 11145401200 its reverse (210454111), we get a palindrome (11355855311).

The spelling of 11145401200 in words is "eleven billion, one hundred forty-five million, four hundred one thousand, two hundred".