11245537480 has 32 divisors (see below), whose sum is σ = 25305550200. Its totient is φ = 4497665536.

The previous prime is 11245537477. The next prime is 11245537487. The reversal of 11245537480 is 8473554211.

It can be written as a sum of positive squares in 4 ways, for example, as 8801817124 + 2443720356 = 93818^2 + 49434^2 .

It is a super-2 number, since 2×11245537480² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (11245537487) 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, 528324 + ... + 549196.

Almost surely, 2^11245537480 is an apocalyptic number.

11245537480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11245537480 is an abundant number, since it is smaller than the sum of its proper divisors (14060012720).

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

11245537480 is a wasteful number, since it uses less digits than its factorization.

11245537480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34353 (or 34349 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 11245537480 in words is "eleven billion, two hundred forty-five million, five hundred thirty-seven thousand, four hundred eighty".