1135401616 has 40 divisors (see below), whose sum is σ = 2256444864. Its totient is φ = 553238400.

The previous prime is 1135401613. The next prime is 1135401653. The reversal of 1135401616 is 6161045311.

It is a super-2 number, since 2×1135401616² = 2578273659230822912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1135401613) 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, 123615 + ... + 132481.

Almost surely, 2^1135401616 is an apocalyptic number.

1135401616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1135401616 is a deficient number, since it is larger than the sum of its proper divisors (1121043248).

1135401616 is a wasteful number, since it uses less digits than its factorization.

1135401616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079 (or 9073 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1135401616 is about 33695.7210339829. The cubic root of 1135401616 is about 1043.2374510201.

Adding to 1135401616 its reverse (6161045311), we get a palindrome (7296446927).

The spelling of 1135401616 in words is "one billion, one hundred thirty-five million, four hundred one thousand, six hundred sixteen".