1135602040 has 32 divisors (see below), whose sum is σ = 2705406480. Its totient is φ = 427520512.

The previous prime is 1135602031. The next prime is 1135602049. The reversal of 1135602040 is 402065311.

It is an interprime number because it is at equal distance from previous prime (1135602031) and next prime (1135602049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135602049) 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, 834322 + ... + 835681.

Almost surely, 2^1135602040 is an apocalyptic number.

1135602040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135602040 is an abundant number, since it is smaller than the sum of its proper divisors (1569804440).

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

1135602040 is a wasteful number, since it uses less digits than its factorization.

1135602040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670031 (or 1670027 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1135602040 is about 33698.6949302195. The cubic root of 1135602040 is about 1043.2988323904.

Adding to 1135602040 its reverse (402065311), we get a palindrome (1537667351).

It can be divided in two parts, 113560 and 2040, that added together give a square (115600 = 340²).

The spelling of 1135602040 in words is "one billion, one hundred thirty-five million, six hundred two thousand, forty".