11145372 has 48 divisors (see below), whose sum is σ = 29890560. Its totient is φ = 3166272.

The previous prime is 11145347. The next prime is 11145377. The reversal of 11145372 is 27354111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23029 + ... + 23507.

It is an arithmetic number, because the mean of its divisors is an integer number (622720).

Almost surely, 2^11145372 is an apocalyptic number.

11145372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11145372 is an abundant number, since it is smaller than the sum of its proper divisors (18745188).

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

11145372 is a wasteful number, since it uses less digits than its factorization.

11145372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 11145372 is about 3338.4685111590. The cubic root of 11145372 is about 223.3734350404.

Adding to 11145372 its reverse (27354111), we get a palindrome (38499483).

The spelling of 11145372 in words is "eleven million, one hundred forty-five thousand, three hundred seventy-two".