11272970 has 8 divisors (see below), whose sum is σ = 20291364. Its totient is φ = 4509184.

The previous prime is 11272927. The next prime is 11272973. The reversal of 11272970 is 7927211.

It can be written as a sum of positive squares in 2 ways, for example, as 10962721 + 310249 = 3311^2 + 557^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11272973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563639 + ... + 563658.

Almost surely, 2^11272970 is an apocalyptic number.

11272970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11272970 is a deficient number, since it is larger than the sum of its proper divisors (9018394).

11272970 is a wasteful number, since it uses less digits than its factorization.

11272970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127304.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 11272970 is about 3357.5243856151. The cubic root of 11272970 is about 224.2226341984. Note that the first 3 decimals are identical.

The spelling of 11272970 in words is "eleven million, two hundred seventy-two thousand, nine hundred seventy".