1131362016 has 24 divisors (see below), whose sum is σ = 2969825544. Its totient is φ = 377120640.

The previous prime is 1131361997. The next prime is 1131362017. The reversal of 1131362016 is 6102631311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1131362016² = 2559960022495168512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131362017) 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, 5892415 + ... + 5892606.

It is an arithmetic number, because the mean of its divisors is an integer number (123742731).

Almost surely, 2^1131362016 is an apocalyptic number.

1131362016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131362016 is an abundant number, since it is smaller than the sum of its proper divisors (1838463528).

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

1131362016 is a wasteful number, since it uses less digits than its factorization.

1131362016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11785034 (or 11785026 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1131362016 is about 33635.7252932057. The cubic root of 1131362016 is about 1041.9987498803.

Adding to 1131362016 its reverse (6102631311), we get a palindrome (7233993327).

The spelling of 1131362016 in words is "one billion, one hundred thirty-one million, three hundred sixty-two thousand, sixteen".