11247522 has 32 divisors (see below), whose sum is σ = 26429760. Its totient is φ = 3145920.

The previous prime is 11247517. The next prime is 11247539. The reversal of 11247522 is 22574211.

It is a super-2 number, since 2×11247522² = 253013502280968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11247492 and 11247501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5697 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (825930).

Almost surely, 2^11247522 is an apocalyptic number.

11247522 is an abundant number, since it is smaller than the sum of its proper divisors (15182238).

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

11247522 is a wasteful number, since it uses less digits than its factorization.

11247522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138.

The product of its digits is 1120, while the sum is 24.

The square root of 11247522 is about 3353.7325474760. The cubic root of 11247522 is about 224.0537843850.

It can be divided in two parts, 1124 and 7522, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 11247522 in words is "eleven million, two hundred forty-seven thousand, five hundred twenty-two".