11351040 has 88 divisors (see below), whose sum is σ = 36354720. Its totient is φ = 3022848.

The previous prime is 11351033. The next prime is 11351047. The reversal of 11351040 is 4015311.

It is an interprime number because it is at equal distance from previous prime (11351033) and next prime (11351047).

It is a super-2 number, since 2×11351040² = 257692218163200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351047) 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, 14991 + ... + 15729.

Almost surely, 2^11351040 is an apocalyptic number.

11351040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18177360).

11351040 is an abundant number, since it is smaller than the sum of its proper divisors (25003680).

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

11351040 is an equidigital number, since it uses as much as digits as its factorization.

11351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11351040 is about 3369.1304516151. The cubic root of 11351040 is about 224.7390555105.

Adding to 11351040 its reverse (4015311), we get a palindrome (15366351).

The spelling of 11351040 in words is "eleven million, three hundred fifty-one thousand, forty".