11451012 has 24 divisors (see below), whose sum is σ = 27043296. Its totient is φ = 3770688.

The previous prime is 11451001. The next prime is 11451017. The reversal of 11451012 is 21015411.

It is a happy number.

11451012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11451012² = 262251351648288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11450982 and 11451000.

It is not an unprimeable number, because it can be changed into a prime (11451017) 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, 4753 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (1126804).

Almost surely, 2^11451012 is an apocalyptic number.

11451012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11451012 is an abundant number, since it is smaller than the sum of its proper divisors (15592284).

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

11451012 is a wasteful number, since it uses less digits than its factorization.

11451012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587 (or 11585 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11451012 is about 3383.9343965272. The cubic root of 11451012 is about 225.3969093004.

Adding to 11451012 its reverse (21015411), we get a palindrome (32466423).

The spelling of 11451012 in words is "eleven million, four hundred fifty-one thousand, twelve".